diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/PerformancePrimitives.c')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/PerformancePrimitives.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/PerformancePrimitives.c b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/PerformancePrimitives.c new file mode 100644 index 0000000000..1050ae5cc2 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/ia32/PerformancePrimitives.c @@ -0,0 +1,47 @@ +/*++
+
+Copyright 2005, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ PerformancePrimitives.c
+
+Abstract:
+
+ Support for Performance library
+
+--*/
+
+#include "TianoCommon.h"
+#include "CpuIA32.h"
+
+EFI_STATUS
+GetTimerValue (
+ OUT UINT64 *TimerValue
+ )
+/*++
+
+Routine Description:
+
+ Get timer value.
+
+Arguments:
+
+ TimerValue - Pointer to the returned timer value
+
+Returns:
+
+ EFI_SUCCESS - Successfully got timer value
+
+--*/
+{
+ *TimerValue = EfiReadTsc ();
+ return EFI_SUCCESS;
+}
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